Sandy Seafloor
Land-Plains Island (Rare)

(Tap: Add W or U to your mana pool.)

Sandy Seafloor enters the battlefield tapped unless you pay 1 life.

W, Tap, Sacrifice Sandy Seafloor: Prevent all combat damage that would be dealt this turn.

2, Tap: Target land becomes a 3/3 blue Wizard creature until end of turn. It's still a land.

Steve Myrfors